This Week With George Stephanopoulos. Topics: How will dysfunction in Washington affect the presidential race?; the battle over budget and taxes. Guests: House Speaker John Boehner; Nancy Pelosi, Democratic leader. 10 a.m. (5)

Fareed Zakaria GPS. Topics: The future of the euro; will Greece exit the euro?; austerity versus stimulus; the impact of global sanctions upon Iran’s economy – and politics; the stability of the euro and its impact on US politics; the state of the presidential contest. Guests: Paul Krugman, New York Times; Mario Monti, prime minister for Italy; 10 a.m. and 1 p.m. (CNN)